HP A3100-8 SI Switch, A. Maximum data transfer rate: 3.6 Gbit/s, Supported data transfer rates: 10/100/1000 Mbps. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u. Switch layer: L2. Copper ethernet cabling technology: 1000BASE-T, 100BASE-T, 100BASE-TX. Weight: 3000 g